Surveillance is an observation of activities of things monitored for the purpose of the behavioural study of the monitored objects; anticipating their actions; calculating the outcome of those actions; raising an alarm based on the calculations
A barrier is a temporary obstruction to both vehicular and human traffic. It is temporary in nature because the objective is to ensure security compliance, discipline and smooth flow of traffic. These barriers are used in toll booths,
A gate operator is a machine used to power gates to operate according to given commands or in a predetermined fashion. A gate works as the first physical barrier to a restricted area and an operating machine makes it fully functional and safe
Detection is the process of surveillance where the collected data is segregated for individual monitoring of things under surveillance. It helps in detecting the presence of strangers and locating foreign objects in any given area. In detection,
Protection is more a physical process than technical. Here the security personnel ensure the safety of civil society citizens and public and private properties using their training and equipment. They prevent envious people, unsocial elements,
Access control(AC) is an act of restricting access to an area to selected individuals and vehicles. The act of accessing involves entering an area for a specific purpose and only authorized persons are allowed to access a restricted area. It
A scanner is a security device used for detecting hidden objects like explosives, contraband material and smuggled goods in the human body, luggage and even under automobiles. It does primary scanning without causing any inconvenience to the
